<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style type="text/css">
        html,
        body,
        img {
            margin: 0;
            padding: 0;
            color: #fff;
        }

        img {
            width: 100%;
            border: none;
            vertical-align: bottom;
        }

        .section {
            position: relative;
            top: -0.01rem;
            height: 30rem;
            background: url("/img/adb.jpg") no-repeat;
            background-size: cover;
            overflow: hidden;
        }

        .btna {
            margin: 4.5rem auto 0.4rem;
            width: 86%;
            height: 5.5rem;
            background: url("/img/bgb.png") no-repeat;
            background-size: 100% 100%;
        }

        .des {
            position: absolute;
            bottom: 4.5rem;
        }

        .panel {
            display: flex;
            justify-content: center;
			font-size:18px;
        }

        .a {
            height: 4rem;
            align-items: center;
        }

        .b {
            font-size: 0.8rem;
            margin-top: -0.2rem;
        }

        .money {
            font-size: 3rem;
            position: relative;
        }

        .money::before {
            content: "￥";
            position: absolute;
            top: 0.8rem;
            left: -0.8rem;
            font-size: 1rem;

        }
        a{
            text-decoration: none;
            color: #fff
        }

        .btn-a {
            width: 2.5rem;
            height: 2.5rem;
            box-sizing: border-box;
            padding-top: 0.35rem;
            border-radius: 100%;
            background-color: rgba(0, 0, 0, 0.2);
            text-align: center;
            font-size: 0.6rem;
            margin-left: 0.5rem;
        }
    </style>
    <script src="/flexible/viewport.js"></script>
</head>

<body>
    <img src="/img/ada.png" alt="">
    <div class="section">
        <div class="btna">
            <div class="panel a">
                <div class="money">
                    50
                </div>
                <a href="">
                    <div class="btn-a">
                        立即
                        <br/> 领取
                    </div>
                </a>

            </div>
            <div class="panel b">
                满258元可用，有效期7日
            </div>
        </div>
        <a href="">
            <img src="/img/btnb.png" alt="">
        </a>
        <img class="des" src="/img/pas.png" alt="">
    </div>
</body>
</html>